58.1% is the change from 315 to 498
Calculation steps:
[( 498 - 315 ) ÷ 315] x 100 = 58.1%
Formula
Percentage change = [(498 - 315) / 315] x 100
Subtract the new number by the original number
498 - 315 = 183
183 ÷ 315 = 0.580952380952381
0.580952380952381 x 100 = 58.1%